Dirt Bike Engine

Dirt Bike Engine

Dirt Bike Engine

Explore our selection for dirt bike parts for adding horsepower or reliability to a dirt bike's engine. We feature engine parts from Wiseco, Vertex, and more common engine part manufacturers. Get new pistons and gasket kits for re-freshening engines to withstand any conditions you put your bike through!

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • TWIN AIR Oil Filter - KTM 140013

    TWIN AIR Oil Filter - KTM 140013

    TWIN AIR

    $14.95
    TWIN AIR Oil Filter KTM 140013Made with quality paper filtering material coupled with the latest in production technologies to provide maximum protection, performance and value
    140013
    SKU:
    140013
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    OIL FILTER
    STYLE:
    FIRST FILTER FOR DUAL FILTER APPLICATIONS
    TYPE:
    CARTRIDGE
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • PRO CIRCUIT Power Valve PVK01085

    PRO CIRCUIT Power Valve PVK01085

    PRO CIRCUIT

    $229.95
    PRO CIRCUIT Power Valve PVK01085Lower the exhaust port to the optimum height, Maintain peak horsepower with huge gains in the bottom end, Constructed of billet stainless steel, Made in the U.S.A.
    9310477
    SKU:
    9310477
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    POWER VALVE
    $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • On Sale
    ATHENA Water Pump Gasket Kit Honda P400210475013

    ATHENA Water Pump Gasket Kit Honda P400210475013

    ATHENA

    MSRP: $28.95
    Now: $26.06
    Was: $28.95
    ATHENA Water Pump Gasket Kit Honda P400210475013Include water pump gasket, clutch cover gasket, water pump shaft oil seals and washers, Kit contents will vary slightly based on application, Kits do not contain replacement bearings
    9346372
    SKU:
    9346372
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    WATER PUMP
    MSRP: $28.95
    Now: $26.06
    Was: $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.95
    Now: $26.06
    Was: $28.95
    Subtotal:
  • On Sale
    ATHENA Water Pump Gasket Kit Honda P400210475015

    ATHENA Water Pump Gasket Kit Honda P400210475015

    ATHENA

    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    ATHENA Water Pump Gasket Kit Honda P400210475015Include water pump gasket, clutch cover gasket, water pump shaft oil seals and washers, Kit contents will vary slightly based on application, Kits do not contain replacement bearings
    9346374
    SKU:
    9346374
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    Subtotal:
  • On Sale
    ATHENA Water Pump Gasket Kit KTM/Husqvarna P400270470018

    ATHENA Water Pump Gasket Kit KTM/Husqvarna P400270470018

    ATHENA

    MSRP: $37.95
    Now: $34.16
    Was: $37.95
    ATHENA Water Pump Gasket Kit KTM/Husqvarna P400270470018Include water pump gasket, clutch cover gasket, water pump shaft oil seals and washers, Kit contents will vary slightly based on application, Kits do not contain replacement bearings
    9346379
    SKU:
    9346379
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    WATER PUMP
    MSRP: $37.95
    Now: $34.16
    Was: $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $37.95
    Now: $34.16
    Was: $37.95
    Subtotal:
  • On Sale
    ATHENA Water Pump Gasket Kit KTM/Husqvarna P400270475021

    ATHENA Water Pump Gasket Kit KTM/Husqvarna P400270475021

    ATHENA

    MSRP: $47.95
    Now: $43.16
    Was: $47.95
    ATHENA Water Pump Gasket Kit KTM/Husqvarna P400270475021Include water pump gasket, clutch cover gasket, water pump shaft oil seals and washers, Kit contents will vary slightly based on application, Kits do not contain replacement bearings
    9346382
    SKU:
    9346382
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    WATER PUMP
    MSRP: $47.95
    Now: $43.16
    Was: $47.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $47.95
    Now: $43.16
    Was: $47.95
    Subtotal:
  • Total: items /

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Dirt Bike Engine Parts

Keep your dirt bike running smoothly and prolong the life of its engine with essential general maintenance. But when parts start to break down, don't let it stop you from getting out on the trails! JJ Motorsports has all that you need for minor jobs like oil changes or major overhauls such as a complete rebuild - carrying top aftermarket brands . Get back in gear faster by shopping our full line of high-quality dirt bike engine parts here today at JJ Motorsports!

 

At JJ Motorsports, we want to make sure you don't miss out on the ride! If your motor has blown or radiator smashed, our gearheads can help get you back in the seat. We carry piston kits from top brands like Wiseco and Wrench Rabbit engine kits so that riders have access to a wide range of parts for their dirt bike engine rebuilds. Plus – with gaskets at-the-ready when it comes time for any leakages - no need to worry about maintenance issues either; simply stay up on oil & filter changes and let us take care of everything else. Got queries? Just give one of our knowledgeable staff members a call at 1-231‐767‐5055 where they'll be more than happy provide advice, instructions and tailored answers catered just for YOU!